1, At the same time, the cost class purchase budget value is modified using using the regression analysis model, and the purchase budget is more realistic purchase value.

2, If some enterprises need to control over the purchase budget, they can use the "commitment item" in the receivable accounts module of SAP.

3, The materials budget comprises materials requirement budget and materials purchase budget.

4, Finally in this paper the viewpoint of adopting the different inspection means using the applying theory of organization behavior study in the purchase budget management different stage is proposed.

5, Therefore, the purchase shall be developed in accordance with the family prior to the actual situation of the purchase budget, rationalizing resources.

6, Three: Know and add the hidden, exposed transaction costs on your purchase budget.